--- uae/src/include/events.h 2018/04/24 16:51:51 1.1.1.7 +++ uae/src/include/events.h 2018/04/24 16:58:54 1.1.1.9 @@ -10,12 +10,13 @@ */ #include "machdep/rpt.h" + extern frame_time_t vsynctime, vsyncmintime; extern void reset_frame_rate_hack (void); extern int rpt_available; -extern unsigned long int cycles, nextevent, is_lastline; -extern unsigned long int sample_evtime; +extern unsigned long currcycle, nextevent, is_lastline; +extern unsigned long sample_evtime; typedef void (*evfunc)(void); struct ev @@ -26,7 +27,7 @@ struct ev }; enum { - ev_hsync, ev_copper, ev_cia, ev_blitter, ev_diskblk, ev_diskindex, ev_disksync, + ev_hsync, ev_copper, ev_audio, ev_cia, ev_blitter, ev_disk, ev_max }; @@ -37,51 +38,49 @@ STATIC_INLINE void events_schedule (void int i; unsigned long int mintime = ~0L; - for(i = 0; i < ev_max; i++) { + for (i = 0; i < ev_max; i++) { if (eventtab[i].active) { - unsigned long int eventtime = eventtab[i].evtime - cycles; + unsigned long int eventtime = eventtab[i].evtime - currcycle; if (eventtime < mintime) mintime = eventtime; } } - nextevent = cycles + mintime; + nextevent = currcycle + mintime; } STATIC_INLINE void do_cycles_slow (unsigned long cycles_to_add) { - if (is_lastline && eventtab[ev_hsync].evtime-cycles <= cycles_to_add + if (is_lastline && eventtab[ev_hsync].evtime - currcycle <= cycles_to_add && (long int)(read_processor_time () - vsyncmintime) < 0) return; - if ((nextevent - cycles) <= cycles_to_add) { - for (; cycles_to_add != 0; cycles_to_add--) { - if (++cycles == nextevent) { - int i; - - for (i = 0; i < ev_max; i++) { - if (eventtab[i].active && eventtab[i].evtime == cycles) { - (*eventtab[i].handler)(); - } - } - events_schedule(); + while ((nextevent - currcycle) <= cycles_to_add) { + int i; + cycles_to_add -= (nextevent - currcycle); + currcycle = nextevent; + + for (i = 0; i < ev_max; i++) { + if (eventtab[i].active && eventtab[i].evtime == currcycle) { + (*eventtab[i].handler)(); } } + events_schedule(); } - cycles += cycles_to_add; + currcycle += cycles_to_add; } STATIC_INLINE void do_cycles_fast (void) { - if (is_lastline && eventtab[ev_hsync].evtime-cycles <= 1 + if (is_lastline && eventtab[ev_hsync].evtime - currcycle <= 1 && (long int)(read_processor_time () - vsyncmintime) < 0) return; - cycles++; - if (nextevent == cycles) { + currcycle++; + if (nextevent == currcycle) { int i; for (i = 0; i < ev_max; i++) { - if (eventtab[i].active && eventtab[i].evtime == cycles) { + if (eventtab[i].active && eventtab[i].evtime == currcycle) { (*eventtab[i].handler) (); } } @@ -90,6 +89,11 @@ STATIC_INLINE void do_cycles_fast (void) } +STATIC_INLINE unsigned long get_cycles (void) +{ + return currcycle; +} + #if /* M68K_SPEED == 1 */ 0 #define do_cycles do_cycles_fast #else